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Diffstat (limited to 'src/mess/drivers/z80ne.c')
-rw-r--r--src/mess/drivers/z80ne.c631
1 files changed, 631 insertions, 0 deletions
diff --git a/src/mess/drivers/z80ne.c b/src/mess/drivers/z80ne.c
new file mode 100644
index 00000000000..845a2b27da4
--- /dev/null
+++ b/src/mess/drivers/z80ne.c
@@ -0,0 +1,631 @@
+/******************************************************************************
+ Nuova Elettronica Z80NE system driver
+
+ Preliminary driver
+
+ Roberto Lavarone, 2009-01-05
+
+ Thanks go to:
+ Roberto Bazzano: www.z80ne.com
+
+ Z80NE memory map
+
+ LX.382 CPU board
+ range short description
+ 0000-03FF RAM
+ 8000-83FF EPROM firmware
+
+ LX.383 HEX keyboard and display controller for LX.384 hex keyboard and display
+ range short description
+ F0-F7 I/O 7-segment LED dual-port RAM write
+ F0 I/O keyboard read
+ F8 I/O enable single step for next instruction
+
+ LX.385 Cassette interface
+ range short description
+ EE I/O UART Data Read/Write
+ EF I/O UART Status/Control - Cassette Tape Control
+
+ LX.392 32K Memory expansion board
+ range short description
+
+
+ LX.389 Printer Interface
+ range short description
+ 02-03
+ 06-07
+ 0A-0B
+ 0E-0F
+ 12-13
+ 16-17
+ 1A-1B
+ 1E-1F
+
+ LX.548 16K Basic eprom
+ range short description
+ 0000-3FFF EPROM firmware
+
+ LX.388 Video Interface
+ range short description
+ EC00-EDFF RAM
+ EA I/O keyboard
+ EB I/O video retrace
+
+ LX.529 Graphics Video and Printer Interface
+ range short description
+ 80 I/O PIO 0 port A data (ram 0)
+ 81 I/O PIO 0 port A control (ram 0)
+ 82 I/O PIO 0 port B data (printer)
+ 83 I/O PIO 0 port B control (printer)
+ 84 I/O PIO 1 port A data (ram 1)
+ 85 I/O PIO 1 port A control (ram 1)
+ 86 I/O PIO 1 port B data (keyboard)
+ 87 I/O PIO 1 port B control (keyboard)
+ 88 I/O PIO 2 port A data (ram 2)
+ 89 I/O PIO 2 port A control (ram 2)
+ 8A I/O PIO 2 port B data (printer busy + 40/80 video chars)
+ 8B I/O PIO 2 port B control (printer busy + 40/40 video chars)
+ 8C I/O SY6845 address and status register
+ 8D I/O SY6845 data register
+ 8E I/O RAM 3 character attribute
+ 8F I/O beeper
+
+ LX.390 Floppy Interface
+ range short description
+ F000-F3FF EPROM firmware
+ D0 I/O command/status register
+ D1 I/O trace register
+ D2 I/O sector register
+ D3 I/O data register (write only if controller idle)
+ D6 I/O drive select / drive side one select
+ D7 I/O data register (write always)
+
+ LX.394-395 EPROM Programmer
+ range short description
+ 9000-9FFF EPROM EPROM to be written
+ 8400-8FFF EPROM firmware
+
+
+******************************************************************************/
+
+/* Core includes */
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "includes/z80ne.h"
+#include "imagedev/flopdrv.h"
+#include "imagedev/cassette.h"
+#include "formats/z80ne_dsk.h"
+#include "machine/ram.h"
+
+/* peripheral chips */
+#include "machine/ay31015.h"
+#include "machine/kr2376.h"
+#include "video/mc6847.h"
+#include "machine/wd17xx.h"
+
+/* Layout */
+#include "z80ne.lh"
+#include "z80net.lh"
+#include "z80netb.lh"
+#include "z80netf.lh"
+
+
+/******************************************************************************
+ Memory Maps
+******************************************************************************/
+
+
+/* LX.382 CPU Board RAM */
+/* LX.382 CPU Board EPROM */
+static ADDRESS_MAP_START( z80ne_mem, AS_PROGRAM, 8, z80ne_state )
+ AM_RANGE( 0x0000, 0x03ff ) AM_RAMBANK("bank1")
+ AM_RANGE( 0x0400, 0x7fff ) AM_RAM
+ AM_RANGE( 0x8000, 0x83ff ) AM_ROMBANK("bank2")
+ AM_RANGE( 0x8400, 0xffff ) AM_READNOP AM_WRITENOP
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( z80net_mem, AS_PROGRAM, 8, z80ne_state )
+ AM_RANGE( 0x0000, 0x03ff ) AM_RAMBANK("bank1")
+ AM_RANGE( 0x0400, 0x7fff ) AM_RAM
+ AM_RANGE( 0x8000, 0x83ff ) AM_ROMBANK("bank2")
+ AM_RANGE( 0x8400, 0xebff ) AM_RAM
+ AM_RANGE( 0xec00, 0xedff ) AM_RAM AM_SHARE("videoram") /* (6847) */
+ AM_RANGE( 0xee00, 0xffff ) AM_RAM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( z80netb_mem, AS_PROGRAM, 8, z80ne_state )
+ AM_RANGE( 0x0000, 0x3fff ) AM_ROM
+ AM_RANGE( 0x4000, 0xebff ) AM_RAM
+ AM_RANGE( 0xec00, 0xedff ) AM_RAM AM_SHARE("videoram") /* (6847) */
+ AM_RANGE( 0xee00, 0xffff ) AM_RAM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( z80ne_io, AS_IO, 8, z80ne_state )
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
+ AM_RANGE(0xee, 0xee) AM_READWRITE(lx385_data_r, lx385_data_w )
+ AM_RANGE(0xef, 0xef) AM_READWRITE(lx385_ctrl_r, lx385_ctrl_w )
+ AM_RANGE(0xf0, 0xff) AM_READWRITE(lx383_r, lx383_w )
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( z80net_io, AS_IO, 8, z80ne_state )
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
+ AM_RANGE(0xea, 0xea) AM_READ(lx388_data_r )
+ AM_RANGE(0xeb, 0xeb) AM_READ(lx388_read_field_sync )
+ AM_RANGE(0xee, 0xee) AM_READWRITE(lx385_data_r, lx385_data_w )
+ AM_RANGE(0xef, 0xef) AM_READWRITE(lx385_ctrl_r, lx385_ctrl_w )
+ AM_RANGE(0xf0, 0xff) AM_READWRITE(lx383_r, lx383_w )
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( z80netf_mem, AS_PROGRAM, 8, z80ne_state )
+ AM_RANGE( 0x0000, 0x03ff ) AM_RAMBANK("bank1")
+ AM_RANGE( 0x0400, 0x3fff ) AM_RAMBANK("bank2")
+ AM_RANGE( 0x4000, 0x7fff ) AM_RAM
+ AM_RANGE( 0x8000, 0x83ff ) AM_RAMBANK("bank3")
+ AM_RANGE( 0x8400, 0xdfff ) AM_RAM
+ AM_RANGE( 0xe000, 0xebff ) AM_READNOP AM_WRITENOP
+ AM_RANGE( 0xec00, 0xedff ) AM_RAM AM_SHARE("videoram") /* (6847) */
+ AM_RANGE( 0xee00, 0xefff ) AM_READNOP AM_WRITENOP
+ AM_RANGE( 0xf000, 0xf3ff ) AM_RAMBANK("bank4")
+ AM_RANGE( 0xf400, 0xffff ) AM_READNOP AM_WRITENOP
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( z80netf_io, AS_IO, 8, z80ne_state )
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
+ AM_RANGE(0xd0, 0xd7) AM_DEVREADWRITE_LEGACY("wd1771", lx390_fdc_r, lx390_fdc_w)
+ AM_RANGE(0xea, 0xea) AM_READ(lx388_data_r )
+ AM_RANGE(0xeb, 0xeb) AM_READ(lx388_read_field_sync )
+ AM_RANGE(0xee, 0xee) AM_READWRITE(lx385_data_r, lx385_data_w )
+ AM_RANGE(0xef, 0xef) AM_READWRITE(lx385_ctrl_r, lx385_ctrl_w )
+ AM_RANGE(0xf0, 0xff) AM_READWRITE(lx383_r, lx383_w )
+ADDRESS_MAP_END
+
+
+
+/******************************************************************************
+ Input Ports
+******************************************************************************/
+
+
+static INPUT_PORTS_START( z80ne )
+/* LX.384 Hex Keyboard and Display */
+/*
+ * In natural mode the CTRL key is mapped on shift
+ */
+PORT_START("ROW0") /* IN0 keys row 0 */
+PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 0") PORT_CODE(KEYCODE_0) //PORT_CHAR('0') PORT_CHAR('=')
+PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 1") PORT_CODE(KEYCODE_1) //PORT_CHAR('1') PORT_CHAR('!')
+PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 2") PORT_CODE(KEYCODE_2) //PORT_CHAR('2') PORT_CHAR('"')
+PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 3") PORT_CODE(KEYCODE_3) //PORT_CHAR('3') PORT_CHAR(0x00a3) // ??
+PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 4") PORT_CODE(KEYCODE_4) //PORT_CHAR('4') PORT_CHAR('$')
+PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 5") PORT_CODE(KEYCODE_5) //PORT_CHAR('5') PORT_CHAR('%')
+PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 6") PORT_CODE(KEYCODE_6) //PORT_CHAR('6') PORT_CHAR('&')
+PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 7") PORT_CODE(KEYCODE_7) //PORT_CHAR('7') PORT_CHAR('/')
+
+PORT_START("ROW1") /* IN1 keys row 1 */
+PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 8") PORT_CODE(KEYCODE_8) //PORT_CHAR('8') PORT_CHAR('(')
+PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 9") PORT_CODE(KEYCODE_9) //PORT_CHAR('9') PORT_CHAR(')')
+PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 A") PORT_CODE(KEYCODE_A) //PORT_CHAR('a') PORT_CHAR('A')
+PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 B") PORT_CODE(KEYCODE_B) //PORT_CHAR('b') PORT_CHAR('B')
+PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 C") PORT_CODE(KEYCODE_C) //PORT_CHAR('c') PORT_CHAR('C')
+PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 D") PORT_CODE(KEYCODE_D) //PORT_CHAR('d') PORT_CHAR('D')
+PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 E") PORT_CODE(KEYCODE_E) //PORT_CHAR('e') PORT_CHAR('E')
+PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 F") PORT_CODE(KEYCODE_F) //PORT_CHAR('f') PORT_CHAR('F')
+
+PORT_START("CTRL") /* CONTROL key */
+PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
+PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
+PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
+PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) //PORT_CHAR(UCHAR_SHIFT_1)
+PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
+PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
+PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
+PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
+
+PORT_START("RST") /* RESET key */
+PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 Reset") PORT_CODE(KEYCODE_F3) PORT_CHANGED(z80ne_reset, NULL)
+
+/* Settings */
+PORT_START("LX.385")
+PORT_CONFNAME(0x07, 0x01 , "LX.385 Cassette: P1,P3 Data Rate")
+PORT_CONFSETTING( 0x01, "A-B: 300 bps")
+PORT_CONFSETTING( 0x02, "A-C: 600 bps")
+PORT_CONFSETTING( 0x04, "A-D: 1200 bps")
+PORT_CONFNAME( 0x08, 0x00, "LX.385: P4 Parity Check")
+PORT_CONFSETTING( 0x00, "Parity Check Enabled")
+PORT_CONFSETTING( 0x08, "Parity Check Disabled")
+
+INPUT_PORTS_END
+
+
+static INPUT_PORTS_START( z80net )
+
+PORT_INCLUDE( z80ne )
+
+/* LX.388 Keyboard BREAK key */
+PORT_START("LX388_BRK")
+PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Break") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_CHANGED(z80ne_nmi, NULL)
+
+/* LX.388 Keyboard (Encoded by KR2376) */
+
+PORT_START("X0")
+PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+PORT_START("X1")
+PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+
+PORT_START("X2")
+PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
+PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CHAR('_')
+
+PORT_START("X3")
+PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0')
+PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('*')
+PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
+PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('`') PORT_CHAR('@')
+PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_NAME("Del")
+PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
+PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
+PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_NAME("CR")
+PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_CHAR(10) PORT_NAME("LF")
+PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+PORT_START("X4")
+PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
+PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
+PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
+PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
+PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
+PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
+PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
+PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
+PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
+PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
+PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
+
+
+PORT_START("X5")
+PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
+PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
+PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
+PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
+PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('c') PORT_CHAR('G')
+PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
+PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
+PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
+PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
+PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
+PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
+
+
+PORT_START("X6")
+PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
+PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
+PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
+PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
+PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
+PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
+PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
+PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
+PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
+
+PORT_START("X7")
+PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
+PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
+PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
+PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
+PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
+PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
+PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
+PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
+PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
+PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('^') PORT_CHAR('~')
+PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|')
+
+PORT_START("MODIFIERS")
+PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
+PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL))
+PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Alpha Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
+
+INPUT_PORTS_END
+
+
+static INPUT_PORTS_START( z80netf )
+
+PORT_INCLUDE( z80net )
+
+/* Settings */
+PORT_START("CONFIG")
+PORT_CONFNAME(0x07, 0x01, "Boot EPROM")
+PORT_CONFSETTING( 0x01, "EP382 Hex Monitor")
+PORT_CONFSETTING( 0x02, "EP548 16k BASIC")
+PORT_CONFSETTING( 0x03, "EP390 Boot Loader for 5.5k floppy BASIC")
+PORT_CONFSETTING( 0x04, "EP1390 Boot Loader for NE DOS 1.0/1.5")
+PORT_CONFSETTING( 0x05, "EP2390 Boot Loader for NE DOS G.1")
+PORT_BIT(0xf8, 0xf8, IPT_UNUSED)
+
+INPUT_PORTS_END
+
+
+
+
+/******************************************************************************
+ Machine Drivers
+******************************************************************************/
+
+static const UINT32 lx388palette[] =
+{
+ MAKE_RGB(0x00, 0xff, 0x00), /* GREEN */
+ MAKE_RGB(0x00, 0xff, 0x00), /* YELLOW in original, here GREEN */
+ MAKE_RGB(0x00, 0x00, 0xff), /* BLUE */
+ MAKE_RGB(0xff, 0x00, 0x00), /* RED */
+ MAKE_RGB(0xff, 0xff, 0xff), /* BUFF */
+ MAKE_RGB(0x00, 0xff, 0xff), /* CYAN */
+ MAKE_RGB(0xff, 0x00, 0xff), /* MAGENTA */
+ MAKE_RGB(0xff, 0x80, 0x00), /* ORANGE */
+
+ MAKE_RGB(0x00, 0x20, 0x00), /* BLACK in original, here DARK green */
+ MAKE_RGB(0x00, 0xff, 0x00), /* GREEN */
+ MAKE_RGB(0x00, 0x00, 0x00), /* BLACK */
+ MAKE_RGB(0xff, 0xff, 0xff), /* BUFF */
+
+ MAKE_RGB(0x00, 0x20, 0x00), /* ALPHANUMERIC DARK GREEN */
+ MAKE_RGB(0x00, 0xff, 0x00), /* ALPHANUMERIC BRIGHT GREEN */
+ MAKE_RGB(0x40, 0x10, 0x00), /* ALPHANUMERIC DARK ORANGE */
+ MAKE_RGB(0xff, 0xc4, 0x18) /* ALPHANUMERIC BRIGHT ORANGE */
+};
+
+static const ay31015_config z80ne_ay31015_config =
+{
+ AY_3_1015,
+ 4800.0,
+ 4800.0,
+ NULL,
+ NULL,
+ NULL
+};
+
+static const cassette_interface z80ne_cassettea_config =
+{
+ cassette_default_formats,
+ NULL,
+ (cassette_state)(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED),
+ NULL,
+ NULL
+};
+
+static const cassette_interface z80ne_cassetteb_config =
+{
+ cassette_default_formats,
+ NULL,
+ (cassette_state)(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED),
+ NULL,
+ NULL
+};
+
+static const kr2376_interface lx388_kr2376_interface =
+{
+ 50000,
+ NULL
+};
+
+static const floppy_interface z80netf_floppy_interface =
+{
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ FLOPPY_STANDARD_5_25_DSHD,
+ LEGACY_FLOPPY_OPTIONS_NAME(z80ne),
+ NULL,
+ NULL
+};
+
+static const mc6847_interface z80net_mc6847_intf =
+{
+ "lx388",
+ DEVCB_HANDLER(lx388_mc6847_videoram_r),
+ DEVCB_NULL,
+ DEVCB_NULL,
+
+ DEVCB_LINE_GND, /* AG */
+ DEVCB_LINE_GND, /* GM2 */
+ DEVCB_LINE_GND, /* GM1 */
+ DEVCB_LINE_GND, /* GM0 */
+ DEVCB_LINE_GND, /* CSS */
+ DEVCB_NULL, /* AS */
+ DEVCB_NULL, /* INTEXT */
+ DEVCB_NULL, /* INV */
+};
+
+static MACHINE_CONFIG_START( z80ne, z80ne_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("z80ne", Z80, Z80NE_CPU_SPEED_HZ)
+ MCFG_CPU_PROGRAM_MAP(z80ne_mem)
+ MCFG_CPU_IO_MAP(z80ne_io)
+
+ MCFG_MACHINE_START(z80ne)
+ MCFG_MACHINE_RESET(z80ne)
+
+ MCFG_AY31015_ADD( "ay_3_1015", z80ne_ay31015_config )
+
+ MCFG_CASSETTE_ADD( CASSETTE_TAG, z80ne_cassettea_config )
+ MCFG_CASSETTE_ADD( CASSETTE2_TAG, z80ne_cassetteb_config )
+
+ MCFG_DEFAULT_LAYOUT(layout_z80ne)
+
+ /* internal ram */
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("32K")
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( z80net, z80ne )
+
+ MCFG_CPU_MODIFY("z80ne")
+ MCFG_CPU_PROGRAM_MAP(z80net_mem)
+ MCFG_CPU_IO_MAP(z80net_io)
+
+ MCFG_MACHINE_START( z80net )
+ MCFG_MACHINE_RESET( z80net )
+
+ MCFG_KR2376_ADD( "lx388_kr2376", lx388_kr2376_interface)
+
+ /* video hardware */
+ MCFG_SCREEN_MC6847_PAL_ADD("lx388", "mc6847")
+ MCFG_MC6847_ADD("mc6847", MC6847_PAL, XTAL_4_433619MHz, z80net_mc6847_intf)
+
+ MCFG_DEFAULT_LAYOUT(layout_z80net)
+
+ /* internal ram */
+ MCFG_RAM_MODIFY(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("32K")
+ MCFG_RAM_EXTRA_OPTIONS("1K")
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_START( z80netb, z80ne_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("z80ne", Z80, Z80NE_CPU_SPEED_HZ)
+ MCFG_CPU_PROGRAM_MAP(z80netb_mem)
+ MCFG_CPU_IO_MAP(z80net_io)
+
+ MCFG_MACHINE_START(z80netb)
+ MCFG_MACHINE_RESET(z80netb)
+
+ MCFG_AY31015_ADD( "ay_3_1015", z80ne_ay31015_config )
+
+ MCFG_CASSETTE_ADD( CASSETTE_TAG, z80ne_cassettea_config )
+ MCFG_CASSETTE_ADD( CASSETTE2_TAG, z80ne_cassetteb_config )
+
+ MCFG_KR2376_ADD( "lx388_kr2376", lx388_kr2376_interface)
+
+ /* video hardware */
+ MCFG_SCREEN_MC6847_PAL_ADD("lx388", "mc6847")
+ MCFG_MC6847_ADD("mc6847", MC6847_PAL, XTAL_4_433619MHz, z80net_mc6847_intf)
+
+ MCFG_DEFAULT_LAYOUT(layout_z80netb)
+
+ /* internal ram */
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("32K")
+ MCFG_RAM_EXTRA_OPTIONS("1K")
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_START( z80netf, z80ne_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("z80ne", Z80, Z80NE_CPU_SPEED_HZ)
+ MCFG_CPU_PROGRAM_MAP(z80netf_mem)
+ MCFG_CPU_IO_MAP(z80netf_io)
+
+ MCFG_MACHINE_START(z80netf)
+ MCFG_MACHINE_RESET(z80netf)
+
+ MCFG_AY31015_ADD( "ay_3_1015", z80ne_ay31015_config )
+
+ MCFG_CASSETTE_ADD( CASSETTE_TAG, z80ne_cassettea_config )
+ MCFG_CASSETTE_ADD( CASSETTE2_TAG, z80ne_cassetteb_config )
+
+ MCFG_KR2376_ADD( "lx388_kr2376", lx388_kr2376_interface)
+
+ /* video hardware */
+ MCFG_SCREEN_MC6847_PAL_ADD("lx388", "mc6847")
+ MCFG_MC6847_ADD("mc6847", MC6847_PAL, XTAL_4_433619MHz, z80net_mc6847_intf)
+
+ MCFG_FD1771_ADD("wd1771", default_wd17xx_interface)
+ MCFG_LEGACY_FLOPPY_4_DRIVES_ADD(z80netf_floppy_interface)
+
+ MCFG_DEFAULT_LAYOUT(layout_z80netf)
+
+ /* internal ram */
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("56K")
+MACHINE_CONFIG_END
+
+/******************************************************************************
+ ROM Definitions
+******************************************************************************/
+
+
+ROM_START( z80ne )
+ ROM_REGION(0x20000, "z80ne", 0)
+ ROM_LOAD( "ep382.ic5", 0x14000, 0x0400, CRC(61bc5f39) SHA1(a93779a598736302a2fdd94be2fb0bbddea7a72c) )
+ROM_END
+
+ROM_START( z80net )
+ ROM_REGION(0x20000, "z80ne", 0)
+ ROM_LOAD( "ep382.ic5", 0x14000, 0x0400, CRC(61bc5f39) SHA1(a93779a598736302a2fdd94be2fb0bbddea7a72c) )
+ROM_END
+
+ROM_START( z80netb )
+/*
+ * 16k Basic
+ */
+ ROM_REGION(0x10000, "z80ne", 0)
+ ROM_LOAD( "548-1.ic1", 0x0000, 0x0800, CRC(868cad39) SHA1(0ea8af010786a080f823a879a4211f5712d260da) )
+ ROM_LOAD( "548-2.ic2", 0x0800, 0x0800, CRC(ac297d99) SHA1(ccf31d3f9d02c3b68a0ee3be4984424df0e83ab0) )
+ ROM_LOAD( "548-3.ic3", 0x1000, 0x0800, CRC(9c1fe511) SHA1(ff5b6e49a137c2ff9cb760c39bfd85ce4b52bb7d) )
+ ROM_LOAD( "548-4.ic4", 0x1800, 0x0800, CRC(cb5e0de3) SHA1(0beaa8927faaf61f6c3fc0ea1d3d5670f901aae3) )
+ ROM_LOAD( "548-5.ic5", 0x2000, 0x0800, CRC(0bd4559c) SHA1(e736a3124819ffb43e96a8114cd188f18d538053) )
+ ROM_LOAD( "548-6.ic6", 0x2800, 0x0800, CRC(6d663034) SHA1(57588be4e360658dbb313946d7a608e36c1fdd68) )
+ ROM_LOAD( "548-7.ic7", 0x3000, 0x0800, CRC(0bab06c0) SHA1(d52f1519c798e91f25648e996b1db174d90ce0f5) )
+ ROM_LOAD( "548-8.ic8", 0x3800, 0x0800, CRC(f381b594) SHA1(2de7a8941ba48d463974c73d62e994d3cbe2868d) )
+ROM_END
+
+ROM_START( z80netf )
+ ROM_REGION(0x20000, "z80ne", 0) /* 64k for code 64k for banked code */
+ /* ep548 banked at 0x0000 - 0x3FFF */
+ ROM_LOAD( "548-1.ic1", 0x10000, 0x0800, CRC(868cad39) SHA1(0ea8af010786a080f823a879a4211f5712d260da) )
+ ROM_LOAD( "548-2.ic2", 0x10800, 0x0800, CRC(ac297d99) SHA1(ccf31d3f9d02c3b68a0ee3be4984424df0e83ab0) )
+ ROM_LOAD( "548-3.ic3", 0x11000, 0x0800, CRC(9c1fe511) SHA1(ff5b6e49a137c2ff9cb760c39bfd85ce4b52bb7d) )
+ ROM_LOAD( "548-4.ic4", 0x11800, 0x0800, CRC(cb5e0de3) SHA1(0beaa8927faaf61f6c3fc0ea1d3d5670f901aae3) )
+ ROM_LOAD( "548-5.ic5", 0x12000, 0x0800, CRC(0bd4559c) SHA1(e736a3124819ffb43e96a8114cd188f18d538053) )
+ ROM_LOAD( "548-6.ic6", 0x12800, 0x0800, CRC(6d663034) SHA1(57588be4e360658dbb313946d7a608e36c1fdd68) )
+ ROM_LOAD( "548-7.ic7", 0x13000, 0x0800, CRC(0bab06c0) SHA1(d52f1519c798e91f25648e996b1db174d90ce0f5) )
+ ROM_LOAD( "548-8.ic8", 0x13800, 0x0800, CRC(f381b594) SHA1(2de7a8941ba48d463974c73d62e994d3cbe2868d) )
+
+ /* ep382 - banked at 0x0000 - 0x03FF */
+ ROM_LOAD( "ep382.ic5", 0x14000, 0x0400, CRC(61bc5f39) SHA1(a93779a598736302a2fdd94be2fb0bbddea7a72c) )
+
+ /* ep390 - banked at 0x0000 - 0x03FF */
+ ROM_LOAD( "ep390.ic6", 0x14400, 0x0400, CRC(e4dd7de9) SHA1(523caa97112a9e67cc078c1a70ceee94ec232093) )
+ /* ep1390 - banked at 0x0000 - 0x03FF */
+ ROM_LOAD( "ep1390.ic6", 0x14800, 0x0400, CRC(dc2cbc1d) SHA1(e23418b8f8261a17892f3a73ec09c72bb02e1d0b) )
+ /* ep2390 - banked at 0x0000 - 0x03FF */
+ ROM_LOAD( "ep2390.ic6", 0x14C00, 0x0400, CRC(28d28eee) SHA1(b80f75c1ac4905ae369ecbc9b9ce120cc85502ed) )
+ROM_END
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
+COMP( 1980, z80ne, 0, 0, z80ne, z80ne, z80ne_state, z80ne, "Nuova Elettronica", "Z80NE", GAME_NO_SOUND)
+COMP( 1980, z80net, z80ne, 0, z80net, z80net, z80ne_state, z80net, "Nuova Elettronica", "Z80NE + LX.388", GAME_NO_SOUND)
+COMP( 1980, z80netb, z80ne, 0, z80netb, z80net, z80ne_state, z80netb, "Nuova Elettronica", "Z80NE + LX.388 + Basic 16k", GAME_NO_SOUND)
+COMP( 1980, z80netf, z80ne, 0, z80netf, z80netf, z80ne_state, z80netf, "Nuova Elettronica", "Z80NE + LX.388 + LX.390", GAME_NO_SOUND)